PWD Control

PWD Control Id 236
Crop ID Black Nightshade
Pwd Name Black aphids (Aphis fabae Scop.)
Pwd Type Pest
Causal Agent NULL
Symptoms Large numbers of the aphids can infest the underside of the leaves causing leaf curl, while the young apices of similarly infested plants can fail to develop.
Control NULL
Notes NULL
Metadata Id 8,672